package com.crr.service;

import com.crr.bean.Customer;
import com.crr.common.crud.BaseService;

import java.io.Serializable;

public interface CustomerService extends BaseService<Customer> {
    /**
     * 根据客户id 查询对相应的userID
     * @param id
     * @return
     */
    int queryUserId(Serializable id);
}
